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Understanding A, CNAME, and MX DNS Records: A Beginner's Guide

This story is from 2026-09-27. It is preserved in the archive; the latest stories are on the live feed.

What is a DNS Record? A DNS (Domain Name System) record is a set of instructions that tell your computer where to find a domain on the internet. These records map domain names to IP addresses or other information necessary for communication over the internet. Imagine DNS records as a directory in a…

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  1. 2026-09-27 03:57 · DEV Community — AI
    Understanding A, CNAME, and MX DNS Records: A Beginner's Guide

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